/*
 *
 * Paros and its related class files.
 * 
 * Paros is an HTTP/HTTPS proxy for assessing web application security.
 * Copyright (C) 2005 Chinotec Technologies Company
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the Clarified Artistic License
 * as published by the Free Software Foundation.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * Clarified Artistic License for more details.
 * 
 * You should have received a copy of the Clarified Artistic License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
package org.parosproxy.paros.extension.state;

import javax.swing.JCheckBoxMenuItem;
import javax.swing.JMenuItem;
import javax.swing.JOptionPane;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import org.apache.commons.httpclient.HttpState;
import org.parosproxy.paros.extension.ExtensionAdaptor;
import org.parosproxy.paros.extension.ExtensionHook;
import org.parosproxy.paros.extension.SessionChangedListener;
import org.parosproxy.paros.model.Session;

/**
 * 
 * To change the template for this generated type comment go to Window -
 * Preferences - Java - Code Generation - Code and Comments
 */
public class ExtensionState extends ExtensionAdaptor implements SessionChangedListener {

	private JCheckBoxMenuItem menuSessionTrackingEnable = null;
	private JMenuItem menuResetSessionState = null;

	public ExtensionState() {
		super();
		initialize();
	}

	/**
	 * @param name
	 */
	public ExtensionState(String name) {
		super(name);
	}

	/**
	 * This method initializes this
	 * 
	 * @return void
	 */
	private void initialize() {
		this.setName("ExtensionState");
	}

	public void hook(ExtensionHook extensionHook) {
		super.hook(extensionHook);
		extensionHook.getHookMenu().addEditMenuItem(extensionHook.getHookMenu().getMenuSeparator());
		extensionHook.getHookMenu().addEditMenuItem(getMenuSessionTrackingEnable());
		extensionHook.getHookMenu().addEditMenuItem(getMenuResetSessionState());

	}

	/**
	 * This method initializes menuViewImage
	 * 
	 * @return javax.swing.JCheckBoxMenuItem
	 */
	private JCheckBoxMenuItem getMenuSessionTrackingEnable() {
		if (menuSessionTrackingEnable == null) {
			menuSessionTrackingEnable = new JCheckBoxMenuItem();
			menuSessionTrackingEnable.setText("Enable Session Tracking (Cookie)");
			getMenuResetSessionState().setEnabled(menuSessionTrackingEnable.isSelected());

			menuSessionTrackingEnable.addItemListener(new ItemListener() {
				public void itemStateChanged(ItemEvent e) {
					getModel().getOptionsParam().getConnectionParam()
						.setHttpStateEnabled(menuSessionTrackingEnable.isEnabled());
					getMenuResetSessionState().setEnabled(menuSessionTrackingEnable.isSelected());
					resetSessionState();
				}
			});
		}
		return menuSessionTrackingEnable;
	}

	/**
	 * This method initializes jMenuItem
	 * 
	 * @return javax.swing.JMenuItem
	 */
	private JMenuItem getMenuResetSessionState() {
		if (menuResetSessionState == null) {
			menuResetSessionState = new JMenuItem();
			menuResetSessionState.setText("Reset Session State");
			menuResetSessionState.addActionListener(new ActionListener() {
				public void actionPerformed(ActionEvent e) {
					if (getView().showConfirmDialog("Session state will be reset. "
						+ "Continue?") == JOptionPane.OK_OPTION) {
							resetSessionState();
					}

				}
			});
		}
		return menuResetSessionState;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see
	 * org.parosproxy.paros.extension.SessionChangedListener#sessionChanged(
	 * org.parosproxy.paros.model.Session)
	 */
	public void sessionChanged(Session session) {
		getModel().getOptionsParam().getConnectionParam().setHttpState(new HttpState());
	}

	private void resetSessionState() {
		getModel().getOptionsParam().getConnectionParam().setHttpState(new HttpState());
	}
}